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2.5 Sensors, actuators and injectors on 16V engines – Overview
Engines with horizontal air intake, remote heat exchanger
16V 4000 M, left engine side
1 B50 (crankcase pressure)
2 B3 (intake air temperature)
3 B44.1 (turbocharger A
speed)
4 B10 (charge-air pressure)
5 B34.3 (fuel pressure be-
fore filter) (only if supple-
mentary fuel filter is fitted)
6 B34.2 (fuel pressure be-
fore filter)
7 B34.1 (fuel pressure after
filter)
8 F46 (leak fuel level)
50 | General Information | MS150066/02E 2013-02
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